odoo16/odoo/addons/test_http/views.xml

<odoo>
    <data>
        <template id="tmpl_galaxy">
            <p><t t-out="galaxy.name"/></p>
            <ul>
                <li t-foreach="stargates" t-as="gate">
                    <a t-attf-href="/test_http/#{ galaxy.id }/#{ gate.id }">
                        <t t-out="gate.name"/> (<t t-out="gate.sgc_designation"/>)
                    </a>
                </li>
            </ul>
        </template>

        <template id="tmpl_stargate">
            <dl>
                <t t-if="gate.galaxy_id.id != 1">
                    <dt>galaxy</dt><dd><t t-out="gate.galaxy_id.name"/></dd>
                </t>
                <t t-foreach="('name', 'address', 'sgc_designation')" t-as="field">
                    <dt><t t-out="field"/></dt><dd><t t-out="gate[field]"/></dd>
                </t>
            </dl>
        </template>
    </data>
</odoo>